MADISON SERVICE DIST
PWSID: CA5700571 · Madison, CA · Serves 876 people
According to EPA Safe Drinking Water Information System (SDWIS), MADISON SERVICE DIST (PWSID CA5700571) in Madison, CA is listed as a CWS water system covering about 876 people. The same extract lists 2 health-based violation records spanning 2002-2024. Those 2 health-based rows for MADISON SERVICE DIST cover contaminants such as LEAD AND COPPER RULE REVISIONS, Nitrate; they remain historical EPA registry entries, not a current compliance or drinkability score.
MADISON SERVICE DIST has 2 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including LEAD AND COPPER RULE REVISIONS, Nitrate. Recorded violations span 2002–2024. Day-to-day primacy enforcement for this system runs through the California drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the California state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- CA5700571
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Madison, CA
- Population Served
- 876
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| Nitrate | 1 | 1 |
Violation History (2)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Nitrate | Yes | Nov 1, 2002 |
Frequently Asked Questions
What does EPA SDWIS list for MADISON SERVICE DIST?
How many people does MADISON SERVICE DIST serve?
What violations does MADISON SERVICE DIST have?
What contaminants have been found in MADISON SERVICE DIST water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MADISON SERVICE DIST on cumulative violation count (2) and EPA-reported population served (876). Violation-count peers include SAINT REGIS MOHAWK TRIBE, REDBY/RED LAKE, Kickapoo Traditional Tribe. Population peers include SCWA, OAKDALE HEIGHTS DIVISION, KENANSVILLE, TOWN OF, Round Rock NTUA.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
MADISON SERVICE DIST (CA5700571) is drawn from EPA SDWIS. Nearby county systems in this extract include CITY OF DAVIS; CITY OF WOODLAND; UC - DAVIS; Yocha Dehe Potable Water System. Health-based rows (2 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.